Re: alternative to empty

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what about checking that the length is >0

but i think the other suggestions are fine.

André Medeiros wrote:

>On Wed, 2005-07-06 at 10:55 +0100, Ross wrote:
>  
>
>>I have been using empty in forms for some time now. but have just discovered 
>>that
>>
>>      PHP 4 As of PHP 4, The string value "0" is considered empty.
>>
>>
>>
>>
>>Is there an alternative that will just check for empty strings. I suppose I 
>>could just use eregi and check for numbers but thought there may be a 
>>function that would work in a similar way.
>>
>>
>>R. 
>>
>>    
>>
>
>If a string is empty, it should be == ''
>
>  
>

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